Merge pull request #2 from tuladhar/fix-README-typo-and-examples

Fix typo and examples in README file

README.md

@@ -1,18 +1,20 @@
-ansible-roles-dns
-=================
+ansible-role-dns
+================
 
-Ansible host for configure DNS
+Ansible role for configure DNS
 
 # Examples :
 ```
--  host: all
-   role : dns
-   dns_domain: localdomain
-   dns_nameservers: ['127.0.0.1', '8.8.8.8']
+- hosts: all
+  roles: 
+  - role: ansible-role-dns
+    dns_domain: localdomain
+    dns_nameservers: ['127.0.0.1', '8.8.8.8']
 
--  host: all
-   role : dns
-   dns_nameservers: ['8.8.8.8']  
-   dns_searchs: "localdomain otherdomain"
+- hosts: all
+  roles:
+  - role: ansible-role-dns
+    dns_nameservers: ['8.8.8.8']  
+    dns_searchs: "localdomain otherdomain"
 
 ```